19056196241 has 4 divisors (see below), whose sum is σ = 19087590912. Its totient is φ = 19024801572.

The previous prime is 19056196171. The next prime is 19056196253. The reversal of 19056196241 is 14269165091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19056196241 - 2¹⁸ = 19055934097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19056196192 and 19056196201.

It is not an unprimeable number, because it can be changed into a prime (19056195241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15696425 + ... + 15697638.

It is an arithmetic number, because the mean of its divisors is an integer number (4771897728).

Almost surely, 2^19056196241 is an apocalyptic number.

It is an amenable number.

19056196241 is a deficient number, since it is larger than the sum of its proper divisors (31394671).

19056196241 is an equidigital number, since it uses as much as digits as its factorization.

19056196241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394670.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 19056196241 in words is "nineteen billion, fifty-six million, one hundred ninety-six thousand, two hundred forty-one".